科研之友
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摘要
γ-Al2O3-supported molybdenum nitride,molybdenum phosphide and molybdenum carbide catalysts for hydrodesulphurization were prepared,respectively,by temperature-programmed reaction.The precursors were obtained by impregnation of γ-Al2O3 in an aqueous solution of ammonium heptamolybdate tetrahydrate [(...
